Take I-91 S until EXIT 25 towards US-5 Barton/Glover
Turn right onto Glover Rd./VT-16S
Turn right onto Taylor Rd.
Old Clary Farm at 684 Taylor Road will be on your left (about 0.7 miles from Rt. 16)

From the town of Greensboro:

Take a right after Willey's General Store onto Cemetery Ridge Road (passed the post office).
This road turns into Garvin Hill Road.
At the height of Jaffin Flats it turns into Taylor Road (stay right at that intersection).
Old Clary Farm is the second farm on your right descending Taylor Road.